Golf putting cup



FIG. 1 is a view in perspective of a golf cup showing my new design;

FIG. 2 is a top plan view of the golf putting cup shown in FIG. 1;

FIG. 3 is a bottom plan view of the golf putting cup shown in FIG. 1;

FIG. 4 is a side elevational view of the golf putting cup shown in FIG. 1. 

The ornamental design for a golf putting cup, as shown. 